For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/openSUSE_Factory/network:cryptocurrencies.repo
zypper refresh
zypper install trezord
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/15.6/network:cryptocurrencies.repo
zypper refresh
zypper install trezord
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:cryptocurrencies/15.5/network:cryptocurrencies.repo
zypper refresh
zypper install trezord